well since they pretty much described everything in this game the same way as melee (grrrrrrrrrrrrrrrrrrrrrrrrrrr) here
play time: 51:16
adventure play time: 6:30
solo play time: 18:41
vs. play time: 7:36
combined vs. play time: 8:47
online play time w/friends: 20:32
play time with anyone: 4:26